Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2014-3223

Huawei S9300 with software before V100R006SPH013 and S2300,S3300,S5300,S6300 with software before V100R006SPH010 support Y.1731 and therefore have the Y.1731 vulnerability in processing special packets. The vulnerability causes the restart of switches.

  • Published: Apr 2, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2014-3223
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.8
  • AV:N/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
huawei / s9300_firmware 100r006c00spc500 100r006c00spc500.x
huawei / s9300_firmware 100r006c00spc800 100r006c00spc800.x
huawei / s3300_firmware 100r006c00spc800 100r006c00spc800.x
huawei / s3300_firmware 100r006c01spc100 100r006c01spc100.x
huawei / s3300_firmware 100r006c03 100r006c03.x
huawei / s2300_firmware 100r006c00spc800 100r006c00spc800.x
huawei / s2300_firmware 100r006c01spc100 100r006c01spc100.x
huawei / s2300_firmware 100r006c03 100r006c03.x
huawei / s5300_firmware 100r006c00spc800 100r006c00spc800.x
huawei / s5300_firmware 100r006c01spc100 100r006c01spc100.x
huawei / s5300_firmware 100r006c03 100r006c03.x
huawei / s6300_firmware 100r006c00spc800 100r006c00spc800.x
huawei / s6300_firmware 100r006c01spc100 100r006c01spc100.x
huawei / s6300_firmware 100r006c03 100r006c03.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.